How to Use page speed checker

Learn how to use Page Speed Checker with our step-by-step guide. Analyze your website loading performance with estimated Core Web Vitals, resource waterfall charts, and actionable optim

4 min read Page Speed Checker Free, no signup required

Quick start

Page Speed Checker — Learn how to use Page Speed Checker with our step-by-step guide.

Get started in under two minutes:

Open the tool and provide your input
Review and adjust settings
Review the output
Copy the result

Open Page Speed Checker

Step-by-step instructions

Follow these steps to get the best results from Page Speed Checker:

Open the tool and provide your input

Use the input area to provide your content or data.

Tip: No account or signup is needed. The tool is ready to use immediately.

Review and adjust settings

Use the settings panel to refine the output. Page Speed Checker lets you learn how to use page speed checker with our step-by-step guide.

Tip: Most settings work well at their defaults — only adjust when you need specific output.

Review the output

Check the result against what you expected. Look for any errors or unexpected output.

Tip: Verify the result before using it in production.

Copy the result

Click the "Copy" button to copy the output to your clipboard. The button briefly changes to "Copied!" to confirm the action.

Tip: Paste the result directly into your project, code editor, or document.

Open Page Speed Checker

Frequently asked questions

Is Page Speed Checker free to use?

Yes — Page Speed Checker is completely free with no account or signup required. All core features are available immediately.

Does Page Speed Checker work on mobile devices?

Yes — Page Speed Checker works on smartphones and tablets through any modern mobile browser. The interface adapts to smaller screens automatically.